拍品描述： 工商银行民国12年50元样票及单面渐进印刷底纹图案合共6枚，上海地名，许义宗教授藏品，PMG鑑定，分别样票评63，背有黏贴，其馀64或66EPQ，全套十分稀少，高面额更罕见。Industrial and Commercial Bank Limited, a group of 6 individual notes consisting of: $50, specimen, Shanghai, 1923 and also 5 uniface progressive proofs (all different) of the obverse for the same note,(Pick S383I for type), the specimen PMG 63 (Previously Mounted) and the progressive proofs 64EPQ to 66EPQ. A marvellous offering of this high denomination note (6)